Synonyms|185Antonyms|49|Broader|0Narrower|0Related|5

36 entries under lively topic. ×

14
alert(adjective, adverb, keen, sharp)
9
vigilant(adjective, adverb, careful, aware)
9
watchful(adjective, adverb, sharp, alert)
8
observant(adjective, adverb, sharp, alert)
8
wary(adjective, adverb, sharp, alert)
7
on guard(expression, adjective, adverb, sharp)
6
attentive(adjective, keen, sharp, restrained)
4
circumspect(adjective, keen, sharp, restrained)
4
heedful(adjective, adverb, sharp, alert)
3
all ears(expression, adjective, sharp, careful)
3
on the ball(expression, adjective, sharp, alert)
3
sharp(adjective, keen, bright, alert)
2
cagey(adjective, sharp, restrained, careful)
2
careful(adjective, adverb, keen, sharp)
2
on the job(expression, adjective, idiom, sharp)
2
on the qui vive(expression, adjective, idiom, sharp)
2
wide-awake(adjective, keen, sharp, alert)
1
active(adjective, sharp, bright, alert)
1
bright(adjective, sharp, alert, aware)
1
fast on the draw(expression, adjective, idiom, sharp)
<12>
For more, visit On_the_lookout on Power Thesaurus
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). on the lookout thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/on_the_lookout/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the lookout thesaurus" https://smartdefine.org/on_the_lookout/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, on the lookout thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>.
MLASmart Define. "on the lookout thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>